80869130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 154258560

約数和(自身を除く): 73389430

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2711, 2983, 5422, 5966, 13555, 14915, 27110, 29830, 51509, 103018, 257545, 425627, 515090, 851254, 2128135, 4256270, 8086913, 16173826, 40434565, 80869130]

約数ペア:

[(1, 80869130), (2, 40434565), (5, 16173826), (10, 8086913), (19, 4256270), (38, 2128135), (95, 851254), (157, 515090), (190, 425627), (314, 257545), (785, 103018), (1570, 51509), (2711, 29830), (2983, 27110), (5422, 14915), (5966, 13555)]